-84.78% is the change from 460 to 70
Calculation steps:
[( 70 - 460 ) ÷ 460] x 100 = -84.78%
Formula
Percentage change = [(70 - 460) / 460] x 100
Subtract the new number by the original number
70 - 460 = -390
-390 ÷ 460 = -0.8478260869565217
-0.8478260869565217 x 100 = -84.78%